﻿/*
 * Twipler - Twitter Web Client with features.
 *  
 *  Copyright (C) 2009, 2010. Ian Quigley
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details. 
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Twipler.App.Parse;
using Twipler.App.Parse.Html;
using Twipler.Data.Access;
using Twipler.Data.Entity.Theme;
using Twipler.App.DataDoc;

namespace Twipler.App.Render.Tree
{
    
    public class StyleItem : AbstractItem
    {
        private String _variable;

        public override List<AbstractItem> Children { get { return null; } }

        public static StyleItem Create(string variable)
        {
            return new StyleItem() { _variable = variable };
        }

        public override void Render(System.Text.StringBuilder html, App.Machine.Environment environment)
        {
            IDataDoc user = environment.Variables_Get(_variable) as IDataDoc;
            if (user == null)
            {
                html.AppendFormat("<!-- Style: could not find IDataDoc in variable {0} -->", _variable);
                return;
            }

            StylesheetProducer.RenderFor(html, user);
        }
    }    
}